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//******************************************************************************
// MSP430F22x4 Demo - OA0, General-Purpose Mode
//
// Description: Configure OA0 for General-Purpose mode. In this mode, all
// OA connections are available externally.
// ACLK = n/a, MCLK = SMCLK = default DCO
//
// MSP430F22x4
// -------------------
// /|\| XIN|-
// | | |
// --|RST XOUT|-
// | |
// "+" -->|P2.0/A0/OA0I0 |
// "-" -->|P2.2/A2/OA0I1 |
// | |
// | P2.1/A1/OA0O|--> OA0 Output
// | |
// | |
//
// A. Dannenberg
// Texas Instruments Inc.
// March 2006
// Built with CCE Version: 3.2.0 and IAR Embedded Workbench Version: 3.40B
//******************************************************************************
#include "msp430x22x4.h"
void main(void)
{
WDTCTL = WDTPW + WDTHOLD; // Stop WDT
OA0CTL0 = OAN_1 + OAPM_1; // "+" connected to OA1I0 (default),
// "-" connected to OA1I1,
// Slow slew rate,
// Output connected to A1/OA0A
ADC10AE0 = 0x07; // P2.2/1/0 analog function select
LPM3; // Enter LPM3
}
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